Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mrs. Regan C. Christenson, APN

Individual provider Registered Nurse · NPI 1548491798

Mrs. Regan C. Christenson, APN is a Nurse Practitioner in Knoxville, Tennessee. Graduated from University of Tennessee, Hsc, College of Medicine in 2011, 15 years ago. Practices with Sutherland Psychiatry PLLC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Tennessee.

Years since qualifying
15
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
TN
In the registry since
2009
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

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Practice location Address checks out

2018 Western Ave
Knoxville, TN 37921-5718
Phone: (865) 544-0406
Fax: (865) 544-0480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 16542 (TN)
Registered Nurse Taxonomy 163W00000X · Licence RN170951 (TN)

Record details

NPI number1548491798
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorNo
NPI enumeratedAugust 6, 2009
Last updated in NPPESSeptember 14, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Sutherland Psychiatry Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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